<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>内边距</title>
		<style type="text/css">
			p{
				border: 1px solid red;			
			}
			p:last-child{
				padding: 15px 20px 5px;
			}
		</style>
	</head>
	<body>
		<p>这是正常的段落</p>
		<p>这是设置了内边距的段落</p>
	</body>
</html>
